20152776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 37908024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 863, 973, 1112, 1668, 1726, 1946, 2589, 2919, 3336, 3452, 3892, 5178, 5838, 6041, 6904, 7784, 10356, 11676, 12082, 18123, 20712, 23352, 24164, 36246, 48328, 72492, 119957, 144984, 239914, 359871, 479828, 719742, 839699, 959656, 1439484, 1679398, 2519097, 2878968, 3358796, 5038194, 6717592, 10076388, 20152776]

約数ペア:

[(1, 20152776), (2, 10076388), (3, 6717592), (4, 5038194), (6, 3358796), (7, 2878968), (8, 2519097), (12, 1679398), (14, 1439484), (21, 959656), (24, 839699), (28, 719742), (42, 479828), (56, 359871), (84, 239914), (139, 144984), (168, 119957), (278, 72492), (417, 48328), (556, 36246), (834, 24164), (863, 23352), (973, 20712), (1112, 18123), (1668, 12082), (1726, 11676), (1946, 10356), (2589, 7784), (2919, 6904), (3336, 6041), (3452, 5838), (3892, 5178)]